PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23215512-1 2012 Combining electron paramagnetic resonance, density functional theory, and positron annihilation spectroscopy (PAS), we identify the nitrogen interstitial defect in GaN. Aminosalicylic Acid 110-113 gigaxonin Homo sapiens 164-167